Wind-resistant plumb bob device
By setting a damping adjustment component, including damping fluid and damping block, in the middle of the plumb bob body, the problem of plumb bob swaying in strong winds is solved, and the vertical stability and measurement accuracy of the plumb bob are improved.
Patent Information
- Application Number
- CN202511066521.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2025-10-21
AI Technical Summary
Existing plumb bobs are easily affected by wind in windy conditions, causing them to sway and affecting measurement accuracy and construction precision. Existing methods of increasing weight or setting up windproof barriers have problems with portability and space requirements.
A cavity is set in the middle of the plumb bob body, which contains a damping adjustment component, including damping fluid and damping block. The plumb bob body is stabilized by adjusting the damping force. A teardrop-shaped streamlined structure is adopted to reduce wind resistance.
Maintaining the vertical stability of the plumb bob in windy conditions improves measurement accuracy and work efficiency, while avoiding the inconvenience of increased weight and additional setup.
Smart Images

Figure CN120820136A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of plumb bobs, in particular to a wind-resistant plumb bob device. Background Art
[0002] Plumb bobs, traditional tools for vertical measurement, are widely used in construction, renovation, and mechanical installation. However, in windy conditions, ordinary plumb bobs are easily affected by the wind and cause them to wobble, significantly reducing measurement accuracy and seriously impacting construction and installation accuracy.
[0003] At present, although there are some countermeasures such as increasing the weight of the plumb bob and setting up windbreaks, these methods have limitations. For example, increasing the weight will make the plumb bob inconvenient to carry and operate, and setting up a windbreak requires additional construction work and space, and the effect is limited, making it difficult to meet the high requirements for the vertical stability of the plumb bob in strong wind environments. Summary of the Invention
[0004] The purpose of the present invention is to overcome the defects of the prior art and provide a wind-resistant plumb bob device to solve the problems that the increased weight makes the plumb bob inconvenient to carry and operate, and the setting of a windproof barrier requires additional construction work and space, and the effect is limited.
[0005] The technical solution for achieving the above-mentioned purpose is: a wind-resistant plumb bob device, comprising: a plumb bob body, the middle part of which is hollow; a first suspension rope, which can be connected to the top end of the plumb bob body; an accommodating cavity, which is arranged at the hollow part of the plumb bob body; and a damping adjustment component, which is arranged in the accommodating cavity.
[0006] In a wind-resistant plumb bob device of the present invention, by arranging the damping adjustment component in the middle of the plumb bob body, the damping force can be flexibly adjusted according to the wind force, so that the plumb bob body can maintain a good vertical state in a strong wind environment, greatly improving measurement accuracy and work efficiency.
[0007] A further improvement of the wind-resistant plumb bob device of the present invention is that a hanging hole is provided on the top of the plumb bob body, and the hanging hole is used to connect the first hanging rope.
[0008] A further improvement of the wind-resistant plumb bob device of the present invention is that the damping adjustment component includes a damping fluid, and the damping fluid is filled in the bottom of the accommodating cavity.
[0009] A further improvement of the wind-resistant plumb bob device of the present invention is that the damping adjustment component further includes: a damping block, and the damping block is suspended above the liquid level of the damping fluid.
[0010] A further improvement of the wind-resistant plumb bob device of the present invention is that a second suspension rope is provided between the damping block and the inner wall of the accommodating cavity.
[0011] A further improvement of the wind-resistant plumb bob device of the present invention is that a connecting hole is provided on the inner wall of the accommodating cavity, and the connecting hole is used to connect the second suspension rope.
[0012] A further improvement of the wind-resistant plumb bob device of the present invention is that the connecting hole and the hanging hole are arranged on the center line of the plumb bob body.
[0013] A further improvement of the wind-resistant plumb bob device of the present invention is that the plumb bob body is a water drop-shaped streamlined structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a front view of a wind-resistant plumb bob device according to the present invention.
[0015] In the figure: 1. plumb bob; 11. hanging hole; 2. first hanging rope; 3. accommodating chamber; 4. damping fluid; 5. damping block; 6. second hanging rope. DETAILED DESCRIPTION
[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0017] See Figure 1 , Figure 1 The front view of a wind-resistant plumb bob device of the present invention is shown. The present invention provides a wind-resistant plumb bob device, comprising: a plumb bob body 1, the middle portion of which is hollow.
[0018] Among them, the hollow section is arranged in the middle of the plumb body 1, and the upper end of the plumb body 1 is arranged as a hollow structure, so that the geometric center of gravity of the plumb body 1 is maintained below the plumb body 1, which can maintain the stability of the plumb body 1 in the vertical direction and improve the accuracy and reliability of the measurement.
[0019] In this embodiment, the plumb bob 1 is made of a high-density lead alloy material.
[0020] The first suspension rope 2 can be connected to the top end of the plumb bob 1 .
[0021] The first suspension rope 2 suspends the plumb bob 1 outside the structure to be measured.
[0022] In this embodiment, a connecting piece may be provided on the outer wall of the structure to be measured to facilitate the connection and fixation of the first suspension rope 2 to the connecting piece.
[0023] The accommodating chamber 3 is provided in the empty space of the plumb bob 1 .
[0024] The accommodating cavity 3 is configured as a transparent structure, which is convenient for direct observation from the outside.
[0025] In this embodiment, the internal capacity of the accommodating cavity 3 can be specifically set according to actual needs and is not specifically limited here.
[0026] In this embodiment, the accommodating cavity 3 is clamped at the middle of the plumb bob 1 .
[0027] The damping adjustment component is arranged in the accommodating cavity 3.
[0028] The damping adjustment component is described in detail below and will not be elaborated here.
[0029] See Figure 1 , shows a front view of a wind-resistant plumb bob device of the present invention. The present invention provides a wind-resistant plumb bob device, wherein a hanging hole 11 is provided on the top of the plumb bob body 1, and the hanging hole 11 is used to connect a first hanging rope 2.
[0030] The lower end of the first hanging rope 2 is connected to the hanging hole 11, allowing the plumb bob 1 to hang vertically.
[0031] In this embodiment, one end of the first suspension rope 2 can be manually hung on the outer wall of the structure to be measured by an operator, and the other end is connected to the top of the plumb bob 1 .
[0032] See Figure 1 , showing a front view of a wind-resistant plumb bob device of the present invention. The present invention provides a wind-resistant plumb bob device, wherein the damping adjustment component includes a damping fluid 4 , which is filled in the bottom of the accommodating chamber 3 .
[0033] Among them, the damping fluid 4 is a viscous liquid. When the plumb bob 1 and the accommodating chamber 3 shake, the damping fluid 4 moves relative to each other due to inertia, achieving a damping effect, allowing the plumb bob 1 to quickly stabilize and improve the measurement accuracy and reliability.
[0034] In this embodiment, the damping fluid 4 can be silicone oil or glycerin, which can be selected according to actual usage requirements. The amount of damping fluid 4 can be set according to the size of the accommodating cavity 3 and is not specifically limited here.
[0035] In this embodiment, the accommodating chamber 3 is configured as a transparent sealing structure, which can effectively prevent the damping fluid 4 from leaking and deteriorating.
[0036] See Figure 1 , showing a front view of a wind-resistant plumb bob device of the present invention. The present invention provides a wind-resistant plumb bob device, wherein the damping adjustment assembly further comprises: a damping block 5, and the damping block 5 is suspended above the liquid surface of the damping fluid 4.
[0037] The material of the damping block 5 is selected according to actual needs, and the size of the damping block 5 is set according to the size of the accommodating cavity 3, which is not specifically limited here.
[0038] See Figure 1 , showing a front view of a wind-resistant plumb bob device of the present invention. The present invention provides a wind-resistant plumb bob device, wherein a second suspension rope 6 is provided between the damping block 5 and the inner wall of the accommodating chamber 3.
[0039] The length of the second suspension rope 6 can be appropriately adjusted according to the size of the damping block 5 and the liquid level of the damping fluid 4 .
[0040] The present invention provides a wind-resistant plumb bob device, wherein the inner wall of the accommodating cavity 3 is provided with a connecting hole for connecting the second suspension rope 6 .
[0041] The connection hole is provided at the top of the accommodating cavity 3 , and the second hanging rope 6 is passed through the connection hole for connection.
[0042] In this embodiment, the second hanging rope 6 is a flexible rope, and the second hanging rope 6 can be vertically hung inside the accommodating cavity 3 .
[0043] The present invention provides a wind-resistant plumb bob device, wherein a connecting hole and a hanging hole 11 are arranged on the center line of the plumb bob body 1 .
[0044] The damping block 5 is connected to the accommodating chamber 3 via a second suspension rope 6. When wind is strong, the wind causes the plumb bob 1 to sway, causing the accommodating chamber 3 and the damping adjustment assembly inside to sway as well. Due to inertia, the damping block 5 lags behind the damping chamber, creating a damping effect that allows the plumb bob 1 to quickly stabilize, improving measurement accuracy and reliability.
[0045] In this embodiment, the damping fluid 4 and the damping block 5 form a dual mechanism to synergistically attenuate shaking, thereby maintaining the stability of the plumb bob 1 in the vertical direction and improving the accuracy and reliability of measurement.
[0046] The present invention provides a wind-resistant plumb bob device, wherein the plumb bob body 1 is a water drop-shaped streamlined structure.
[0047] The plumb bob 1 is designed as a water drop-shaped streamlined structure, which can reduce wind resistance from its own structure and enhance the stability of the plumb bob 1 in a strong wind environment.
[0048] The present invention has been described in detail above with reference to the accompanying drawings. A person skilled in the art may make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention. The scope of protection of the present invention shall be determined by the scope defined in the appended claims.
Claims
1. A wind-resistant plumb bob device, characterized in that: include: A plumb bob, wherein the middle portion of the plumb bob is hollow; a first suspension rope, the first suspension rope being connectable to a top end of the plumb bob; an accommodating cavity, the accommodating cavity being arranged in a vacant position of the plumb bob; A damping adjustment component is disposed in the accommodating cavity.
2. A wind-resistant plumb bob device according to claim 1, characterized in that: A hanging hole is provided on the top of the plumb bob, and the hanging hole is used to connect the first hanging rope.
3. The wind-resistant plumb bob device according to claim 1, characterized in that: The damping adjustment component includes damping fluid, and the damping fluid is filled in the bottom of the accommodating cavity.
4. A wind-resistant plumb bob device according to claim 3, characterized in that: The damping adjustment component also includes: A damping block is suspended above the liquid surface of the damping fluid.
5. A wind-resistant plumb bob device according to claim 4, characterized in that: A second suspension rope is provided between the damping block and the inner wall of the accommodating cavity.
6. The wind-resistant plumb bob device according to claim 5, characterized in that: A connecting hole is provided on the top of the accommodating cavity, and the connecting hole is used to connect the second hanging rope.
7. The wind-resistant plumb bob device according to claim 6, characterized in that: The connecting hole and the hanging hole are arranged on the center line of the plumb bob.
8. The wind-resistant plumb bob device according to claim 1, characterized in that: The plumb bob is a water drop-shaped streamlined structure.
Citation Information
Patent Citations
Line pendant for building engineering construction
CN221925148U
Anti-swing heavy hammer
CN222318058U
Weight device for plumb bob
JP1991229114A
plumb line
RU81315U1
Plumb-bob.
US833699A